@charset "UTF-8";

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.page {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

.text-center {
    text-align: center;
}

.text-xl-left {
    text-align: left;
}

.d-inline-block {
    display: inline-block;
}

/* ===== Header & Navigation ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(51, 51, 51, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

header.scrolled {
    background: rgba(51, 51, 51, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navigation-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.navigation-logo{
    padding-top: 10px;
}

.navigation-logo img {
    max-width: 150px;
    height: auto;
    animation: fadeInLeft 0.8s ease;
}
@media screen and (max-width: 768px) {
    .navigation-logo{
        margin: 0 auto;
    }
}
    .navigation-menu ul {
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        gap: 5px;
        margin: 0;
        padding: 0;
    }

.navigation-menu li {
    display: inline-block;
    margin: 0;
    padding: 0;
}

.navigation-menu {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    align-items: center;
}

.navigation-menu li a {
    color: #fff;
    padding: 5px 15px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    display: inline-flex;
    align-items: center;
}

.navigation-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #f5162c;
    transition: width 0.3s ease;
}

.navigation-menu li a:hover::after {
    width: 80%;
}

.navigation-menu li a:hover {
    color: #fff;
}

.navigation-button {
    background: #f5162c !important;
    color: #fff !important;
    padding: 2px 30px 6px 30px !important;
    border-radius: 50px !important;
}

.navigation-button::after {
    display: none !important;
}

.navigation-button:hover {
    background: #f5162c !important;
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.navigation-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.navigation-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.navigation-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navigation-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navigation-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== Hero Section with CSS Carousel ===== */
.hero-section {
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.hero-carousel-container {
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.hero-carousel-track {
    display: flex;
    width: 200%;
    height: 100vh;
    animation: slideCarousel 12s steps(1) infinite;
}

.hero-carousel-slide {
    flex: 0 0 50%;
    width: 50%;
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

@keyframes slideCarousel {
    0%, 50% { transform: translateX(0); }
    50%, 100% { transform: translateX(-50%); }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    15% {
        opacity: 1;
        transform: translateY(0);
    }
    85% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-30px);
    }
}

@media (max-width: 768px) {
    .hero-section {
        height: 100vh;
    }
    
    .hero-carousel-slide {
        background-size: cover;
        background-position: center center;
    }
}

.hero-carousel-content {
    position: absolute;
    top: 60%; /* 或调整为你需要的垂直位置 */
    left: 30%;
    transform: translateX(-50%); /* 只水平居中 */
    text-align: center;
    color: #fff;
    width: 90%;
    max-width: 600px;
}
@media (max-width: 768px) {
.hero-carousel-content {
    position: absolute;
    top: 70%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    width: 90%;
    max-width: 600px;
}
}

.hero-carousel-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #fff;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-carousel-content h5 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #fff;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-carousel-content h6 {
    font-size: 1rem;
    color: #fff;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

/* ===== Section Styles ===== */
section {
    padding: 60px 0;
}

.section-relative {
    position: relative;
}

.section-34 {
    padding: 34px 0;
}

.section-65 {
    padding: 65px 0;
}

.section-90 {
    padding: 90px 0;
}

.section-lg-110 {
    padding: 110px 0;
}

.section-md-30 {
    padding: 30px 0;
}

.bg-gray-lighter {
    background: #f8f9fa;
}

.bg-gray-base {
    background: #333;
}

.context-dark {
    color: #fff;
}

/* ===== Typography ===== */
h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: #333;
}

h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #333;
}

h5 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #333;
}

h6 {
    font-size: 0.95rem;
    margin-bottom: 15px;
    color: #666;
    line-height: 1.8;
}

.context-dark h2,
.context-dark h4,
.context-dark h6 {
    color: #fff;
}

/* ===== Grid System ===== */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col-sm-10 { flex: 0 0 83.333%; max-width: 83.333%; padding: 0 15px; }
.col-md-4 { flex: 0 0 33.333%; max-width: 33.333%; padding: 0 15px; }
.col-md-6 { flex: 0 0 50%; max-width: 50%; padding: 0 15px; }
.col-lg-3 { flex: 0 0 25%; max-width: 25%; padding: 0 15px; }
.col-lg-4 { flex: 0 0 33.333%; max-width: 33.333%; padding: 0 15px; }
.col-lg-6 { flex: 0 0 50%; max-width: 50%; padding: 0 15px; }
.col-lg-8 { flex: 0 0 66.667%; max-width: 66.667%; padding: 0 15px; }
.col-xl-6 { flex: 0 0 50%; max-width: 50%; padding: 0 15px; }

.offset-top-30 { margin-top: 30px; }
.offset-top-40 { margin-top: 40px; }
.offset-top-50 { margin-top: 50px; }
.offset-top-75 { margin-top: 75px; }
.offset-md-top-0 { margin-top: 0; }
.offset-md-top-75 { margin-top: 75px; }
.offset-lg-top-0 { margin-top: 0; }

.justify-content-sm-center { justify-content: center; }
.justify-content-xl-start { justify-content: flex-start; }

.text-center {
    text-align: center;
}

/* ===== Service Cards ===== */
.service-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.service-row > div {
    flex: 1;
    max-width: 280px;
    min-width: 200px;
}

.service-card {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 30px 20px;
    text-align: center;
    border-radius: 8px;
    min-height: 300px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.8s ease;
    color: #fff;
}


.service-card h3 {
    color: #fff;
    margin: 30px 0;
}

.service-card h6 {
    color: #fff;
    font-size: 0.8rem;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 10px 25px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.4rem;
    text-decoration: none;
}

.btn-primary {
    background: #f5162c;
    color: #fff;
    border: 1px solid #ff5462;
}

.btn-primary:hover {
    background: #fdfde5;
    color: #f5162c;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #fff;
    color: #f5162c;
    border: 1px solid #ff5462;
}

.btn-secondary:hover {
    background: #fdfde5;
    color: #f5162c;
    transform: translateY(-2px);
}
.btn-sm {
    padding: 2px 20px 6px 20px;
    font-size: 1.2rem;
}

.btn-icon-left::before {
    content: '';
    margin-right: 8px;
}

.btn-ellipse {
    border-radius: 25px;
}

/* ===== Icons ===== */
.feature-icon {
    display: inline-block;
    font-size: 40px;
    margin-bottom: 20px;
}

.feature-icon img {
    width: 36px;
    margin-top: 10px;
}

.feature-icon-circle {
    width: 80px;
    height: 80px;
    line-height: 75px;
    text-align: center;
    border-radius: 50%;
}

.feature-icon-outlined {
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.feature-icon-primary {
    color: #fff;
    border-color: #fff;
}

/* ===== Gallery Grid Display ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.gallery-grid img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* ===== Music Scroll Animation ===== */
.music-scroll-container {
    width: 100%;
    padding: 40px 0 0 60px;
}

.music-scroll-track {
    display: flex;
    width: 200%;
    animation: scrollRight 40s linear infinite;
}

.music-scroll-item {
    flex: 0 0 160px;
    padding: 0 10px;
}

.music-scroll-item img {
    width: 90%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.music-scroll-item img:hover {
    transform: scale(1.15);
}

@keyframes scrollRight {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ===== Parallax Sections ===== */
.parallax-section {
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    min-height: 300px;
}

.parallax-content {
    padding: 0;
}

/* ===== Footer ===== */
.site-footer {
    padding: 50px 0 30px;
    background: #333;
    color: #fff;
}

.footer-brand {
    display: inline-block;
}

.footer-unit {
    display: flex;
    gap: 20px;
}

.footer-unit-left img {
    border-radius: 4px;
}

.footer-unit-body cite {
    display: block;
    font-style: normal;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.footer-unit-body cite a {
    color: #fff;
    text-decoration: none;
}

.footer-unit-body cite a:hover {
    color: #f5162c;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes scrollRight {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes slideCarousel {
    0%, 50% { transform: translateX(0); }
    50%, 100% { transform: translateX(-50%); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: #f5162c;
    border-radius: 50%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 9999;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(245, 22, 44, 0.3);
}

.back-to-top::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 12px solid #fff;
}

.back-to-top:hover {
    background: #d01024;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 22, 44, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ===== Responsive Styles ===== */
@media (max-width: 1200px) {
    .col-xl-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .text-xl-left {
        text-align: center;
    }
}

@media (max-width: 992px) {
    .col-lg-3 {
        flex: 0 0 50%;
        max-width: 50%;
    }
    
    .col-lg-4 {
        flex: 0 0 50%;
        max-width: 50%;
    }
    
    .col-lg-6, .col-lg-8 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    section {
        padding: 50px 0;
    }
    
    .section-90 {
        padding: 70px 0;
    }
    
    .carousel-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .navigation-toggle {
        display: flex;
    }
    
    .navigation-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 200px;
        background: rgba(51, 51, 51, 0.98);
        flex-direction: column;
        justify-content: center;
        padding: 60px 30px 10px 20px;
        transition: right 0.3s ease;
    }
    
    .navigation-menu.active {
        right: 0;
    }
    
    .navigation-menu ul {
        flex-direction: column;
        width: 100%;
    }
    
    .navigation-menu li {
        margin: 4px 0;
        width: 100%;
        text-align: center;
    }
    
    .navigation-menu li a {
        font-size: 1.1rem;
    }
    
    .hero-carousel-content h2 {
        font-size: 1.5rem;
    }
    
    .hero-carousel-content h5 {
        font-size: 1rem;
    }
    
    .hero-carousel-content h6 {
        font-size: 0.85rem;
    }
    
    .col-sm-10 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .col-md-6, .col-md-4 {
        flex: 0 0 100%;
        max-width: 100%;
        margin-top: 30px;
    }
    
    .col-lg-3 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .col-lg-4 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    h4 {
        font-size: 1.1rem;
    }
    
    .footer-unit {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-unit-body {
        text-align: center !important;
    }
    
    .parallax-section {
        background-attachment: scroll;
    }
    
    .icon-circle {
        width: 60px;
        height: 60px;
        line-height: 60px;
        font-size: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .carousel-container {
        height: 100vh;
        min-height: 100vh;
    }
    
    .carousel-content h2 {
        font-size: 1.2rem;
    }
    
    section {
        padding: 40px 0;
    }
    
    .section-90 {
        padding: 50px 0;
    }
    
    .product {
        padding: 20px 15px;
    }
    
    .static-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

/* ===== Utility Classes ===== */
.d-none {
    display: none;
}

.d-inline-block {
    display: inline-block;
}

.inset-left-10 {
    margin-left: 10px;
}

/* Hide scrollbar but keep functionality */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}

.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}